DocumentCode :
1599411
Title :
The evolution of the Global Hawk and MALD avionics systems
Author :
Loegering, Greg ; Evans, David
Author_Institution :
Ryan Aeronaut. Center, Northrop-Grumman Corp., San Diego, CA, USA
Volume :
2
fYear :
1999
fDate :
6/21/1905 12:00:00 AM
Abstract :
Ryan Aeronautical out of necessity, in conjunction with developing its RPV´s and UAV´s, gained experience in the design of analog and digital flight control systems, airborne digital computers, real-time software design and avionics integration. Ryan initiated an IR&D (Independent Research and Development) to look into the design for a high altitude long endurance UAV, and out of this IR&D grew the effort that was to become the Global Hawk Reconnaissance System. The avionics system for the Global Hawk air vehicle had to meet a reliability goal that necessitated the use of a dual redundant flight control system. During the same time frame, Ryan also received a contract to develop a very low cost air launched decoy. The Miniature Air Launched Decoy or MALD program developed an avionics system that was extremely low cost, and relied heavily on off the shelf components that utilized the PC-104 standard
Keywords :
aircraft computers; aircraft control; fault tolerant computing; military aircraft; military avionics; redundancy; remotely operated vehicles; COTS components; Global Hawk avionics systems; MALD avionics systems; PC-104 standard; airborne digital computers; analog flight control systems; avionics integration; digital flight control systems; dual redundant flight control system; low cost air launched decoy; miniature air launched decoy; real-time software design; reconnaissance system; reliability tradeoffs; unmanned aerial vehicle; Aerospace control; Aerospace electronics; Analog computers; Contracts; Costs; Real time systems; Reconnaissance; Research and development; Software design; Unmanned aerial vehicles;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Digital Avionics Systems Conference, 1999. Proceedings. 18th
Conference_Location :
St Louis, MO
Print_ISBN :
0-7803-5749-3
Type :
conf
DOI :
10.1109/DASC.1999.821966
Filename :
821966
Link To Document :
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